Dragon's Den entrepreneur Levi Roots is being sued for more than £300,000 by a friend who claims he is the real inventor of Reggae Reggae sauce. Tony Bailey, 52, says it was his jerk chicken recipe Mr Roots took on the show in 2007, winning a £50,000 investment.

Yohan Blake listened to Usain Bolt's advice on how to run the 200 metres - and then gave him an almighty shock by running the second fastest time in history at the Memorial van Damme in Brussels on Friday night.

Sebastian Coe insists there will be no knee-jerk reaction against the sport's false start rules in the wake of Usain Bolt's disqualification from the 100 metres final at the World Championships in Daegu.

Sebastian Coe insists there will be no knee-jerk reaction against the sport's false start rules in the wake of Usain Bolt's disqualification from the 100 metres final at the World Championships in Daegu.